11 - Supersonic parachutes Lingard.pdf
11 - Supersonic parachutes Lingard.pdf
11 - Supersonic parachutes Lingard.pdf
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Flow around a disk-gap disk gap-band band parachute at<br />
Mach 1.5, trailing distance 3.1 DP D<br />
Figure 6e. t = 0.365 s<br />
Figure 6f. t = 0.405 s<br />
reverse flow unstable<br />
probe base flow<br />
completely disrupted -<br />
region of high pressure<br />
behind probe<br />
parachute immersed<br />
low energy, subsonic<br />
flow<br />
pressure inside the<br />
canopy is now low<br />
pressure in canopy<br />
very low<br />
canopy starts to<br />
collapse<br />
flow ahead of the<br />
canopy confused and<br />
subsonic
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